I NEED HELP ASAPPP PLEASE C. When the arm extends (straightens), which muscle contracts?

Biology

2 answers:

aivan3 [116]3 years ago

8 0

Answer:

When your biceps muscle in your higher arm contracts, it pulls your lower arm in to your shoulder. when it relaxes, your biceps cant push your arm back out. and straightens your arm out.

Explanation:

Burka [1]3 years ago

5 0

Explanation:

When your biceps muscle in your upper arm contracts, it pulls your lower arm in towards your shoulder. However, when it relaxes, your biceps cannot push your arm back out. To do this, your triceps muscle, on the underside of your upper arm, contracts and straightens your arm out.

You might be interested in

Highland Village, Texas, has implemented a program that involves parents working with police to guide at-risk young people. If a

irga5000 [103]

The kind of police program is an example of a police-community relationship program. Thus, option "D" is correct.

<h3>What is community policing?</h3>

Community policing is an organizational philosophy that encourages the methodical use of problem-solving and partnership tactics to address the underlying conditions that lead to public safety issues like;

Social disorder
Crime
Fear of crime

Thus, option "D" is correct.

Check out the link below to learn more about community policing;

brainly.com/question/19755869

#SPJ1

4 0

2 years ago

Severe combined immune deficiency (SCID) describes a condition in which neither _____ nor _____ are functional. Question 1 optio

Elenna [48]

Answer: Cell dependent antibody responses; cell-mediated immune responses

Explanation: We know that this is an immune deficiency, so it has to do with something in the immune system and its immune cells. The cells of the immune system help to make sure things travel safely as well as the antibodies they produce.

6 0

2 years ago

Even though the tundra has an extremely cold climate, it can still support life. Please select the best answer from the choices

svetoff [14.1K]

True because in the summer wildlife sprouts.

8 0

3 years ago

Read 2 more answers

If a person sleeps for 8 hours in one night, then about how many times do they cycle through the stages of sleep?

Zepler [3.9K]

C. 5 1/2 because <span>A sleep cycle lasts about 90 minutes and during that time we move through five stages of sleep </span>

8 0